~ruther/qmk_firmware

ref: ad4ecd6eb47dd3569cad8407fe85187362ffa9da qmk_firmware/keyboards/handwired/onekey/stm32f405_feather/readme.md -rw-r--r-- 346 bytes
ad4ecd6e — 4pplet Add Ratio60 PCB (#21609) 2 years ago

#Adafruit Feather STM32F405 Express onekey

To trigger keypress, short together pins GPIO 12 / PC2 and GPIO 11 / PC3.

https://learn.adafruit.com/adafruit-stm32f405-feather-express/dfu-bootloader-details#enabling-dfu-bootloader-mode-3045622-2